Definitions by Another tumblr user

A Megan Bee 

a person who is obsessed with tumblr & is a very kewl person, but dede does not approve.

dude #1: hay look at that kewl girl on tumblr
dude #2: yeah, but dede does not approve, so she must be a megan bee

A Megan Bee by Another tumblr user January 20, 2012